Home / 8,084,974.80-12,129,211.80-2,405,773.20

Finding the Fourth Proportional to 8,084,974.80, 12,129,211.80 and 2,405,773.20

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Solution

The fourth proportional to 8,084,974.80, 12,129,211.80 and 2,405,773.20 is: 3,609,180.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,974.80 : 12,129,211.80 = 2,405,773.20 : x
  2. Step 2: Convert to fraction form
    8,084,974.80/12,129,211.80 = 2,405,773.20/x
  3. Step 3: Cross multiply
    8,084,974.80x = 12,129,211.80 × 2,405,773.20
  4. Step 4: Simplify right side
    8,084,974.80x = 29,180,132,685,563.77
  5. Step 5: Solve for x
    x = 29,180,132,685,563.77/8,084,974.80
  6. Step 6: Final answer
    x = 3,609,180.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.